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鱼儿2008 发表于 2014-1-9 20:42 ) i' p( Q- E; f
极光一般持续多久?等楼主通知后出发赶得及吗?没见过的人很期待滴说 3 @7 O4 t) ^; i9 U
REGINA - An intense burst of energy from the sun was heading towards Earth on Thursday and was expected to make for spectacular conditions to see the northern lights across Canada.
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0 i5 t' Z# D& e& e4 t! W( IRuth Ann Chicoine with the Canadian Space Agency said a spot on the sun exploded Tuesday in what is known as a solar flare and sent a coronal storm cloud our way.
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8 E6 U0 }; s F4 _0 \Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.: f- x" d Z# N& }
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This storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.
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She said a nationwide alert had been issued, meaning even southern areas could see the northern lights Thursday night if the storm hit as hard as predicted./ S) n ?& \" x& b8 y( e: R
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There hasn't been a northern lights phenomenon like this in a year or two, she said.
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9 ^" U4 l" K( C) GSky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.
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鲜花鸡蛋JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下 JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下
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